OpenTechnical

OT-2026-000097510

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097510) never changes.

Identity and time

Publication numberOT-2026-000097510 · never reused
Internal UUID01a0aea1-55b4-7750-9fb8-56a71ff674c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097510
StatusPUBLIC

Content hashes

Canonical text9bd2c171cd970d7b8d57fdf086adb1234bd8e60cf2b93c94f849a7fff062ee98
Markdown940c104eb273c39a7d02d722e3e3c12cdbac00eeef1fe1c0418c74726c0ee6a7
PDF
Publication page686363d04e228e6603939154bdbf323ef99146a3aab5ca8ff1f90fe864f3e9e9
Manifest2455070dd3ba0179caf52a64d333a485e22a4f091241363f9b92a0a7eb2c5ef9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturesjUvqSHczJtOyRjH0GdUV9IEkOf4L7vy0nnru/stkD3QfVg0u1bWY3R/SxdT6hFR/sRJYCXhd5XofWNyPCmxDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:23.214633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097510
observed 686363d04e228e6603939154bdbf323e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.197524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097510/manifest.json
observed 2455070dd3ba0179caf52a64d333a485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.180035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097510/publication.md
observed 940c104eb273c39a7d02d722e3e3c12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.161870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097510/publication.txt
observed 9bd2c171cd970d7b8d57fdf086adb123...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.